# 💳Buy With BTC or Kaspa **Step 1: Select the BTC or Kaspa Tab.** Start by choosing either the Bitcoin or Kaspa tab within the purchase interface. **Step 2: Enter The Amount Of BTC or Kaspa** Input the amount of BTC or Kaspa you want to exchange. Click on the ‘Buy Now’ button to proceed. **Step 3: Review The Details & Confirm** When the transaction window appears, review all the details to ensure accuracy. If everything looks correct, click ‘Confirm’ to initiate the transaction. Once the transaction is successful, you will receive a confirmation message, and you can then claim your coins once the claim option is available. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://wiki.blockdag.network/blockdag-wiki/how-to-buy-blockdag-coin/buy-with-btc-or-kaspa.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.